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Morphology of NSCs in the striatum of fetuses with different gestational age (SABC, DAB staining, A-C: ×400; D-F: ×200). A: 36 weeks; B: 32 weeks; C: 28 weeks; D: 24 weeks; E: 20 weeks; F: 16 weeks; a: Big and oval NSCs; b: Round NSCs; c: Pleomorphic NSCs; d: Small and oval NSCs; e: Polygonal NSCs.
